Filter protective sleeve



FIG. 1 is a front elevation view of the filter protective sleeve of a first embodiment in accordance with my design;

FIG. 2 is a back elevation view of the first embodiment;

FIG. 3 is a top plan view of the first embodiment;

FIG. 4 is a bottom plan view of the first embodiment;

FIG. 5 is a front perspective view of the first embodiment;

FIG. 6 is a front elevation view of the filter protective sleeve of a second embodiment in accordance with my design;

FIG. 7 is a back elevation view of the second embodiment;

FIG. 8 is a front elevation view of the filter protective sleeve of a third embodiment in accordance with my design; and,

FIG. 9 is a back elevation view of the third embodiment.

The broken lines forming the word “logo” in FIGS. 1-9 form no part of the claimed design. All surface(s) or portion(s) of the embodiments of my design not shown in the figures or otherwise described in the specification form no part of the claimed design. 

CLAIM The ornamental design for a filter protective sleeve, as shown and described. 